77689478

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{8969}}^1$

素因数の和:9103

約数の個数: 16

約数和(自身を含む): 120126240

約数和(自身を除く): 42436762

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 8969, 17938, 547109, 636799, 1094218, 1273598, 38844739, 77689478]

約数ペア:

[(1, 77689478), (2, 38844739), (61, 1273598), (71, 1094218), (122, 636799), (142, 547109), (4331, 17938), (8662, 8969)]